. >> an emotional day for america's team with one teammate dead and another in jail accused of killing him. the dallas cowboys showed their resillience on and off the field. erica ferrari with more on the team's tragedy. >>> dallas cowboy walked off the court sunday. >> jerry brown, i'm trying to deal with the stuff. >> police say the defensive lineman was driving drunk and lost control of his 2007 mercedes killing brown who was a passenger in the car. brent is charged with intoxication manslaughter. hours before his release, an emotional dallas cowboys team took the field in cincinnati. >> something that's difficult to deal with. people will deal with it in different ways. you just have to stay together as football team, as a family and as friends and teammates. >> shannon sharpe, brent's actions changed the lives of two people forever. >> jerry brown, his family will never be able to talk to him and see the young man again. he's probably cost himself an nfl career and some time in the penitentiary. >> in 2009, he pleaded guilty to dui. one former coach says the nfl needs stronger pun